package tech.aistar.mapper;

import org.apache.ibatis.annotations.Select;
import tech.aistar.model.entity.User;

/**
 * 本类用来演示:
 *
 * @author: success
 * @date: 2021/4/23 1:35 下午
 */
public interface UserMapper {
    @Select("select * from user where username=#{value}")
    User getByUsername(String username);
}
